Finding the Third Proportional to 13,288,216 and 19,002,012

Step by Step Solution

1. Step 1: Write the proportion equation
   13,288,216 : 19,002,012 = 19,002,012 : x
2. Step 2: Convert to fraction form
   13,288,216/19,002,012 = 19,002,012/x
3. Step 3: Cross multiply
   13,288,216x = 19,002,012 × 19,002,012
4. Step 4: Simplify right side
   13,288,216x = 361,076,460,048,144
5. Step 5: Solve for x
   x = 361,076,460,048,144/13,288,216
6. Step 6: Final answer
   x = 27,172,681.42